Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / ethernet / chelsio / cxgb / sge.h
diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb/sge.h b/kernel/drivers/net/ethernet/chelsio/cxgb/sge.h
new file mode 100644 (file)
index 0000000..a1ba591
--- /dev/null
@@ -0,0 +1,93 @@
+/*****************************************************************************
+ *                                                                           *
+ * File: sge.h                                                               *
+ * $Revision: 1.11 $                                                          *
+ * $Date: 2005/06/21 22:10:55 $                                              *
+ * Description:                                                              *
+ *  part of the Chelsio 10Gb Ethernet Driver.                                *
+ *                                                                           *
+ * This program is free software; you can redistribute it and/or modify      *
+ * it under the terms of the GNU General Public License, version 2, as       *
+ * published by the Free Software Foundation.                                *
+ *                                                                           *
+ * You should have received a copy of the GNU General Public License along   *
+ * with this program; if not, see <http://www.gnu.org/licenses/>.            *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
+ *                                                                           *
+ * http://www.chelsio.com                                                    *
+ *                                                                           *
+ * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * Maintainers: maintainers@chelsio.com                                      *
+ *                                                                           *
+ * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
+ *          Tina Yang               <tainay@chelsio.com>                     *
+ *          Felix Marti             <felix@chelsio.com>                      *
+ *          Scott Bardone           <sbardone@chelsio.com>                   *
+ *          Kurt Ottaway            <kottaway@chelsio.com>                   *
+ *          Frank DiMambro          <frank@chelsio.com>                      *
+ *                                                                           *
+ * History:                                                                  *
+ *                                                                           *
+ ****************************************************************************/
+
+#ifndef _CXGB_SGE_H_
+#define _CXGB_SGE_H_
+
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <asm/byteorder.h>
+
+struct sge_intr_counts {
+       unsigned int rx_drops;        /* # of packets dropped due to no mem */
+       unsigned int pure_rsps;        /* # of non-payload responses */
+       unsigned int unhandled_irqs;   /* # of unhandled interrupts */
+       unsigned int respQ_empty;      /* # times respQ empty */
+       unsigned int respQ_overflow;   /* # respQ overflow (fatal) */
+       unsigned int freelistQ_empty;  /* # times freelist empty */
+       unsigned int pkt_too_big;      /* packet too large (fatal) */
+       unsigned int pkt_mismatch;
+       unsigned int cmdQ_full[3];     /* not HW IRQ, host cmdQ[] full */
+       unsigned int cmdQ_restarted[3];/* # of times cmdQ X was restarted */
+};
+
+struct sge_port_stats {
+       u64 rx_cso_good;     /* # of successful RX csum offloads */
+       u64 tx_cso;          /* # of TX checksum offloads */
+       u64 tx_tso;          /* # of TSO requests */
+       u64 vlan_xtract;     /* # of VLAN tag extractions */
+       u64 vlan_insert;     /* # of VLAN tag insertions */
+       u64 tx_need_hdrroom; /* # of TX skbs in need of more header room */
+};
+
+struct sk_buff;
+struct net_device;
+struct adapter;
+struct sge_params;
+struct sge;
+
+struct sge *t1_sge_create(struct adapter *, struct sge_params *);
+int t1_sge_configure(struct sge *, struct sge_params *);
+int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
+void t1_sge_destroy(struct sge *);
+irqreturn_t t1_interrupt(int irq, void *cookie);
+int t1_poll(struct napi_struct *, int);
+
+netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
+void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);
+void t1_sge_start(struct sge *);
+void t1_sge_stop(struct sge *);
+int t1_sge_intr_error_handler(struct sge *);
+void t1_sge_intr_enable(struct sge *);
+void t1_sge_intr_disable(struct sge *);
+void t1_sge_intr_clear(struct sge *);
+const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge);
+void t1_sge_get_port_stats(const struct sge *sge, int port, struct sge_port_stats *);
+unsigned int t1_sched_update_parms(struct sge *, unsigned int, unsigned int,
+                          unsigned int);
+
+#endif /* _CXGB_SGE_H_ */